Simplex Campione del Mondo
Main Photo
Category:  Rear Derailleurs
Name:  Simplex Campione del Mondo
Brand:  Simplex
Model:  Champion du Monde
Years:  1935 - 1948
Country:  France
Added By: nprenet on 11/18/07
Updated By: peterbman on 09/25/14
Additional Photos - click for full size
Simplex Campione del MondoSimplex Campione del MondoSimplex Campione del MondoSimplex Campione del MondoSimplex Campione del MondoSimplex Campione del MondoSimplex Campione del Mondo
Outer Plate MarkingsSimplex Campione del MondoInner Plate Markings
MaterialAluminum Alloy; SteelDesign Category
Attachment Bolt SizeCable Attachment Bolt Size
Shifting SystemsCable Adjuster
Cage LengthMax Cog Size
Max Chain Wrap  
General Information
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Additional Resources
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Resources:Reference & ChartsCatalogsExternal Resources
Component VariationsView Detailed List  Manage Variations
Variations of Component exist (Component is 1 of 3)BrandGroup
Simplex Champion du Monde (with slotted bolt in dropout claw)Simplex
Simplex Champion du Monde Extra LegerSimplex
Brand Information(click to expand)

Known for their black plastic (Delrin) derailleurs during the "bike boom" of the 1970's, they were at the forefront of innovation over the years, producing such highly regarded items as the Super LJ derailleurs, Retrofriction shifters, and very popular line of seat posts.

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